Hi, Ignite doesn't rely on BinaryObject hashcode or equals method, it use internal comparison logic instead. So, it is ok BinaryObject.equals() return true if compared with same object only.
As Ignite have no hooks for scala collections, they will be handled as regular user objects. Let us know if you observer any issues related to incorrect scala collection objects handling. AFAIK, there is no plans to add support for scala collections to binary protocol. It doesn't looks like trivial task, but anyway feel free to contribute. On Tue, Jun 5, 2018 at 5:22 PM, haotian.chen <haotian.c...@blackrock.com> wrote: > Thanks a lot for the wonderful development on Ignite. I am wondering if > there > is any plan to support Scala Collection (e.g. Vector) as key? > > There is support for common Java Collection, see here: > https://github.com/apache/ignite/blob/d4ae653d8018e88847425111321e65 > 3bd558a973/modules/core/src/main/java/org/apache/ignite/ > internal/binary/BinaryContext.java#L320 > > Scala List seems working fine for me (did not thoroughly test it), but not > vector. A simple demo here: > > val bin = ignite().binary() > val k1 = Vector(“1”, “2”) > val k2 = Vector(“1”) ++ Vector(“2”) > k1 == k2 // true > binary.toBinary(k1) == binary.toBinary(k2) // false > > > Thanks! > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ > -- Best regards, Andrey V. Mashenkov